#div1{
    margin-left: 0px;
    position:relative;
    width: 270px;
}
.layui-table-view {
    margin:0px auto;
}
#input{
    width: 230px;
    margin:30px 0px 20px 57px;
}
#button{
    height: 100%;
    position: absolute;
    top:0px;
    right: -30px;
}
#button:hover{
    color: #30C2A5;
}

#btn_div{
    width: 150px;
    margin-left: 670px;
    margin-top: 30px;
}
.retrieve_button{
    background-color:#FFFFFF;
    border: 1px solid #48C9B0;
    color: #48C9B0;
}
.retrieve_button:hover{
    color: #ffffff;
    background:  #48C9B0;
}
#hr{
    width: 121%;
    margin-top: 40px;
    height: 0.1px;
    border-bottom: 1px  #E4E4E4 solid;
    margin-left: -100px
}
/*设置表格高度*/
.layui-table-cell {
    height: 100%;
}